esp-idf/components/heap/multi_heap_platform.h

92 wiersze
3.1 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#ifdef ESP_PLATFORM
#include <freertos/FreeRTOS.h>
#include <esp32/rom/ets_sys.h>
#include <assert.h>
/* Because malloc/free can happen inside an ISR context,
we need to use portmux spinlocks here not RTOS mutexes */
#define MULTI_HEAP_LOCK(PLOCK) do { \
if((PLOCK) != NULL) { \
portENTER_CRITICAL((portMUX_TYPE *)(PLOCK)); \
} \
} while(0)
#define MULTI_HEAP_UNLOCK(PLOCK) do { \
if ((PLOCK) != NULL) { \
portEXIT_CRITICAL((portMUX_TYPE *)(PLOCK)); \
} \
} while(0)
/* Not safe to use std i/o while in a portmux critical section,
can deadlock, so we use the ROM equivalent functions. */
#define MULTI_HEAP_PRINTF ets_printf
#define MULTI_HEAP_STDERR_PRINTF(MSG, ...) ets_printf(MSG, __VA_ARGS__)
inline static void multi_heap_assert(bool condition, const char *format, int line, intptr_t address)
{
/* Can't use libc assert() here as it calls printf() which can cause another malloc() for a newlib lock.
Also, it's useful to be able to print the memory address where corruption was detected.
*/
#ifndef NDEBUG
if(!condition) {
#ifndef CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
ets_printf(format, line, address);
#endif // CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
abort();
}
#else // NDEBUG
(void) condition;
#endif // NDEBUG
}
#define MULTI_HEAP_ASSERT(CONDITION, ADDRESS) \
multi_heap_assert((CONDITION), "CORRUPT HEAP: multi_heap.c:%d detected at 0x%08x\n", \
__LINE__, (intptr_t)(ADDRESS))
#ifdef CONFIG_HEAP_TASK_TRACKING
#include <freertos/task.h>
#define MULTI_HEAP_BLOCK_OWNER TaskHandle_t task;
#define MULTI_HEAP_SET_BLOCK_OWNER(HEAD) (HEAD)->task = xTaskGetCurrentTaskHandle()
#define MULTI_HEAP_GET_BLOCK_OWNER(HEAD) ((HEAD)->task)
#else
#define MULTI_HEAP_BLOCK_OWNER
#define MULTI_HEAP_SET_BLOCK_OWNER(HEAD)
#define MULTI_HEAP_GET_BLOCK_OWNER(HEAD) (NULL)
#endif
#else // ESP_PLATFORM
#include <assert.h>
#define MULTI_HEAP_PRINTF printf
#define MULTI_HEAP_STDERR_PRINTF(MSG, ...) fprintf(stderr, MSG, __VA_ARGS__)
#define MULTI_HEAP_LOCK(PLOCK)
#define MULTI_HEAP_UNLOCK(PLOCK)
#define MULTI_HEAP_ASSERT(CONDITION, ADDRESS) assert((CONDITION) && "Heap corrupt")
#define MULTI_HEAP_BLOCK_OWNER
#define MULTI_HEAP_SET_BLOCK_OWNER(HEAD)
#define MULTI_HEAP_GET_BLOCK_OWNER(HEAD) (NULL)
#endif